shark and sheep brains

Q: What is one of the root causes of environmental problems?

A: Environmental problems are many such as deforestation, global warming, greenhouse effect, melting of…

Q: What do you think would happen to the cell cycle of cells that contain a point mutation in the S-…

A: Cyclin and cyclin dependent kinase play a very important role in the progression of cell cycle. Cell…

Q: Identify and label these parts in old woody dicot roots: Cork Vascular cambium Cork cambium…

A:

Q: In your own words define what is Dark matter?

A: The existence of dark matter in the universe is determined by its gravitational pull instead than…

Q: A person’s blood type is the result of expression of a gene with three alleles. However, only 2…

A: The blood group is determined by the presence of specific antigen on the plasma membrane of red…

Q: Which of the following is a Phase II reaction? A Dehalogenation B Reduction c) Oxidation Glutathione…

A: ANSWER;-D) Glutathione conjugation. Explain;- Phase II reactions consist of adding hydrophilic…

Q: What are the differences between the three-domain and five-kingdom schemes of biological…

A: Taxonomy is a branch of biology that classifies and names organisms so that they can be studied…

Q: 1.To study mitosis, what is the best time to harvest onion root tips and why? 2. Other than an…

A: In mitosis, the nucleus of the eukaryotic cells divides into two, that subsequently results in the…

Q: Describe each way viruses may be classified. And Define each of the following parts of a virus,…

A: Capsid - A capsid is a virus's protein coating that encases its genetic material. It is built up of…

Q: Fadi was searching for a book on the top of the sideboard. To pick up the book, he scaled the…

A: Nervous system The nervous system originates from our brain and controls and coordinates our body…

Q: the angle formed by the rest and :the minor connector should be less than 90° .More than 90° less…

A: A minor connector is the connection among an RPD's primary connector or base and the prosthesis'…

Q: 1. What are oncogenes and tumor-suppressor genes? How are they involved in carcinogenesis? What is…

A: To explain: To explain about oncogenes and tumor-suppressor genes, carcinogenesis, and the relation…

Q: 2. How have new technologies, such as DNA analysis and biochemical tests changed the way organisms…

A: Given: The hierarchy of classification suffers from its own disadvantages when only the physical…

Q: how meiosis and fertilization can result in a trait not expressed in both parents being expressed in…

A: Meiosis is a sort of cell division that occurs in sexually reproducing organisms to create gametes…

Q: indicators, key used for/ determines reagents, or key positive result ingredients |1. crystal violet…

A: Different types of culture media are used to support microbial growth and various test performed to…

Q: Which of the following is a 'club moss' ? (A) Selaginella (B) Equisetum (C) Lycopodium (D) None of…

A: Introduction - Club mosses have needlelike or scalelike leaves and are low evergreen herbs. Many…

Q: 2. If K=N, what is true about a population of organisms? It is at 0 individuals b. It stops growing…

A: When K=N, dN/dt= rN(K-N)/K Here, dN/dt represents- rate of population change K=carrying capacity  N=…

Q: missense mutation will influence the tertiary or quaternary structure of the protein (FGFR3). How…

A: Missense mutation A missense mutation specifically defines the kind of point mutation in which the…

Q: After about three seconds to start an intense excercise, which substance is immediately broken down…

A: D. Creatine phosphate

Q: Which symptoms would be present in a case of aldosterone hyposecretion? O low metabolic rate O low…

A: Autonomous aldosterone hypersecretion leads to hypertension and hypokalemia. ACTH means…

Q: How does the presence of gill slits in all vertebrate embryos support the theory of descent from a…

A: Gill slits are any of the openings or clefts between the gill arches in aquatic vertebrates that…

Q: Complete the following problems. Restriction enzymes (REs), which cut D NA at specific sequences,…

A: Answer ::   Introduction A plasmid is a genetic structure in a cell that can replicate independently…

Q: There are currently no federal guidelines or practices to ensure the purity, quality, safety, and…

A: FDA (Food & Drug Administration)is an agency of the department of health and human services,…

Q: How does thyroid hormone be carried in the bloodstream? Why? What is the mechanism of action of this…

A: Introduction The thyroid hormone is the hormone that controls your body's metabolism, growth, and…

Q: Cocaine is a drug that acts by blocking dopamine transporters, the proteins responsible for the…

A: Cocaine is a drug that is highly addictive, it increases alertness, attention, and energy. It is an…

Q: double-stranded length of DNA is exposed to a restriction enzyme.  The enzyme finds 3 recognition…

A: Restriction enzymes Restriction enzymes are the specific enzymes that cleave the DNA in very…

Q: 7) This refers to the pattern being followed by the arrangement of an animal's body parts. 8) This…

A: The organisms are classified into three categories based on symmetry -  Assymetric Radially…

Q: List down 2 insect pest each of the following crops. Describe how the insect inflict damage to the…

A: ANSWER;- Onion Explain;- Take around one clove of garlic and one medium-sized onion and add water to…

Q: 1. Of all the latest innovations mentioned, why direct-to-consumer genetic testing is the most…

A: "Genetics" is the study of the functioning and main codes of variation and heredity. Inheritance is…

Q: a. Carbon Cycle i. Producers ii. Consumers iii. Decomposers iv. Methanogenesis

A: Carbon cycle is the biogeochemical cycle by which carbon is exchanged among biosphere, pedosphere,…

Q: Mule Deer Use the passage to answer the question. This image shows a male mule deer (Odocoileus…

A: Zone reserved : They are the area  for conservation that is , it is untroubled area which is…

Q: G E /99 Livingstone BIODIDAC Livingstone BIODIDAC Figure 2. Frog's Internal Anatomy (Part 1) Figure…

A: To identify: To identify the body parts of the frog from the given frog's internal anatomy diagram.…

Q: Which of the following is a result of agriculture? Sedentarism Nomadism Egalitarianism Foraging

A: To determine: To determine the result of agriculture from the given options

Q: Which exposure pathway has the fastest uptake in the human body? A Intramuscular B Inhalation C)…

A: As per our honor code, we are allowed to answer only one question at a moment. You have posted…

Q: 10 0.9 0.8 8- 0.7 0.6 0.5- 0.4 5- 4- 3 2 0.3 0.2 0.1 01 234 S 6 7 8 9 10 Size of individual…

A: Answer ::   The correct answer would be 0.7 From the graph it is deductable that ,As the if the…

Q: Which of the following is NOT a recommended method for preventing cross-contamination? A. Washing…

A: Cross contamination  Cross contamination is physical transfer or movement of pathogens from one…

Q: TrueorFalse Monosaccharides have to be broken down many times during digestion

A: Carbohydrates are biological macromolecules composed of carbon, hydrogen, and oxygen. It is a…

Q: Dual innervation of viscera means: O Visceral organs receive both autonomic and somatic nerve fibers…

A: Dual innervation means innervation from both Sympathetic and Parasympathetic Nervous Systems. Most…

Q: Refrigerating or freezing foods will kill most or all bacteria present in the food? A. True B.…

A: Introduction :- Bacteria are single-celled organisms that are small in size. Bacteria can be found…

Q: Under which of the following conditions wpuld sexual reproduction advantageous? A. In changing…

A: Sexual reproduction is the type of reproduction that involves the union of two gametes, i.e., the…

Q: Why might the GluR-B mutation prevent calcium from moving through the receptor?

A: The physical and functional unit of that generally states that term which define the heredity is the…

Q: What are the 6 characteristics of inflammation? Which of these 6 characteristics are signs and which…

A: Introduction:- Inflammation is a reaction to harm to living tissues. The inflammatory response is a…

Q: omplete Blood Count values in domestic animals

A: CBC is expanded as the complete blood count. The CBC is very useful in different organisms. This is…

Q: QUESTION 22 Which of these statements is false? O Physical activity increases the risk of adverse…

A: One of the reasons for the rapid rise in obesity in adults and children is the inexpensive…

Q: Describe the hindlimb function / specialization for a rabbit, pigeon, turtle, and toad.

A: Introduction:- The bones of the hind limb include the femur, the meniscus ligament, the ankle and…

Q: Define the following terms as they apply to Microbial Ecology: a. Fixation b. Production

A: A. Microbial fixation means to transform the complex chemicals to simple absorbable form so that…

Q: China's total annual coal consumption is less than the United States' consumption True False

A: The answer is False.China's total annual coal consumption is more than the United States'…

Q: Write true if the statement is true or false if the statement is false. 16. Plants are a direct or…

A: Plant are photosynthetic , autotrophic organism that belongs to kingdom Plantae . Kingdom Plantae…

Q: The anatomy of Pinus needle reflects the features of a- (A) Mesophyte (B) Xerophyte (C) Hydrophyte…

A: Introduction - Pine needles spiral around the stem in a spiral pattern. Each year, as a pine tree…

Q: What I Have Learned Direction: With the use of Venn Diagram, compare and contrast the plant and…

A: Introduction:- The process of having children is referred to as reproduction. Sexual and asexual…

Human Evolution

Human evolution is the process of evolution of humans from early man to anatomically modern humans. The process of evolution in humans leads to the gradual development of traits like bipedalism. Humans are the highly social animals that make them the most advanced animal on Earth.  Human evolution is an outcome of interaction among the following processes: